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Exploring redundant storage
- [Instructor] Storing data on one disk is often just fine, but it's also a good idea to consider redundant storage for data that has value or needs to be available even in the case of disk failure. On a Linux server, we have a variety of ways to make storage volumes that aren't limited to just one disk. A fairly common setup for file servers and media servers for example, is to have a somewhat small system disk with enough space to support the operating system and whatever other services the system provides. And an array of larger disks configured in a redundant or fault tolerant way, which can provide protection against an individual disk failing. And which can in many circumstances, allow us to create a storage volume that's larger than one single disk. This works well because files and media generally need to be highly available. And some configurations of redundant disks provide even faster access speed that single…
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